Viewed from behind, gas solenoid valve on left (left
device variant)
Installing the
OPT/i WF gas
flow sensor into
WF15/25/30i R
and into SB 500i
R
38
Viewed from behind, gas solenoid valve on right
(right device variant)
NOTE!
The connection pieces are not always
necessary on every device.
To check whether the connection pieces
are necessary, it is advised to place the
gas sensor (8) plus holding plate (10) in
the later installation position and clarify the
routing of the gas hoses.
Plug the two connection pieces into
1
each other as shown